Our sponge 3 level steps in 100% polish linen cover fabric with 100% polish cotton lace decorative element and ribbons. Bottom is covered by protective black fabric and four silicon sticks to help keep the steps in place, allowing the pet to feel safe and secure while going up and down. Our quality steps are manufactured in Poland. All elements are safe for every pet and easily removable for washing and cleaning. Machine washable in 30°C degrees or 86°F.